package com.hazelcast.map.mapstore.writebehind;
import com.hazelcast.core.IMap;
import com.hazelcast.test.AssertTask;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.HashMap;
import java.util.Map;
import static org.junit.Assert.assertEquals;
@RunWith(HazelcastParallelClassRunner.class)
@Category(QuickTest.class)
public class WriteBehindMapStoreWithLoadAllTest extends HazelcastTestSupport {
@Test
public void testWriteBehind_loadAll() throws Exception {
final MapStoreWithCounter mapStore = new MapStoreWithCounter<Integer, String>();
final IMap<Object, Object> map = TestMapUsingMapStoreBuilder.create()
.withMapStore(mapStore)
.withNodeCount(1)
.withBackupCount(0)
.withWriteDelaySeconds(100)
.withPartitionCount(1)
.build();
final int numberOfItems = 3;
final Map<Integer, Integer> fill = new HashMap<Integer, Integer>();
for (int i = 0; i < numberOfItems; i++) {
fill.put(i, -1);
}
mapStore.storeAll(fill);
populateMap(map, numberOfItems);
map.loadAll(true);
assertFinalValueEqualsForEachEntry(map, numberOfItems);
}
private void populateMap(IMap map, int numberOfItems) {
for (int i = 0; i < numberOfItems; i++) {
map.put(i, i);
}
}
private void assertFinalValueEquals(final int expected, final int actual) {
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
assertEquals(expected, actual);
}
}, 5);
}
private void assertFinalValueEqualsForEachEntry(IMap map, int numberOfItems) {
for (int i = 0; i < numberOfItems; i++) {
assertFinalValueEquals(i, (Integer) map.get(i));
}
}
}